Field Notebook: SD, ND 1959
Page 123
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
cones at top. 22 2,0 Sand, light gray, some Jzvoscho at base. 23 2.5, Tough sandy clay with curb plant structures & frags. Is Sandy clay, gray to dk gray at top 24)11,0 Sand, fluted teco, some clzycy cheeked zones, usual Hell Co stuff light gray. 25)16,0 Sandy clay and clay, dryer dk gray clay curb flecks about 4' from top. 26)15.0 - ? Sand, light gray, weatherous buff, loczt Fo stone cones at base The buff color may result from weathering - most buttes in zrcz have uppermost sznd buff - esp where gravel-capped.